<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        body {
            font-family: Helvetica Neue, Arial, sans-serif;
            font-size: 14px;
            color: #444;
        }
        
        table {
            border: 2px solid #42b983;
            border-radius: 3px;
            background-color: #fff;
        }
        
        th {
            background-color: #42b983;
            color: rgba(255, 255, 255, 0.66);
            cursor: pointer;
            -webkit-user-select: none;
            -moz-user-select: none;
            -user-select: none;
        }
        
        td {
            background-color: #f9f9f9;
        }
        
        th,
        td {
            min-width: 120px;
            padding: 10px 20px;
        }
        
        th.active {
            color: #fff;
        }
        
        th.active .arrow {
            opacity: 1;
        }
        
        .arrow {
            display: inline-block;
            vertical-align: middle;
            width: 0;
            height: 0;
            margin-left: 5px;
            opacity: 0.66;
        }
        
        .arrow.asc {
            border-left: 4px solid transparent;
            border-right: 4px solid transparent;
            border-bottom: 4px solid #fff;
        }
        
        .arrow.dsc {
            border-left: 4px solid transparent;
            border-right: 4px solid transparent;
            border-top: 4px solid #fff;
        }
        
        #search {
            margin-bottom: 10px;
        }
    </style>

</head>

<body>


    <!-- demo root element -->
    <div id="demo">
        <form id="search">
            Search <input name="query" v-model="searchQuery">
        </form>
        <grid :data="gridData" :columns="gridColumns" :filter-key="searchQuery">
        </grid>

    </div>
</body>
<script src="js/vue.js"></script>
<script type="text/html" id="grid-template">
<table>
    <thead>
        <tr>
            <th v-for="key in columns" @click="sortBy(key)" :class="{active: sortKey == key}">
                {{key | capitalize}}
                <span class="arrow" :class="sortOrders[key]>0?'asc':'dsc'"></span>
            </th>
        </tr>
    </thead>
    <tbody>
        <tr v-for="entry in data | filterBy filterKey | orderBy sortKey sortOrders[sortKey]">
            <td v-for="key in columns">
                {{entry[key]}}
                
            </td>
        </tr>
    </tbody>
</table>
</script>
<script>
    Vue.component("grid",{
        template:"#grid-template",
        props:{
            data:Array,
            columns:Array,
            filterKey:String
        },
        data:function(){
            var sortOrders={};
            this.columns.forEach(function(key){
                sortOrders[key]=1;
            })
            return {
                sortKey:'',
                sortOrders:sortOrders
            };
        },
        methods:{
            sortBy:function(key){
                this.sortKey = key
                this.sortOrders[key] = this.sortOrders[key] * -1
            }
        }
    })

    var vm=new Vue({
        el:"#demo",
        data:{
            searchQuery:'',
            gridColumns:['name', 'power'],
            gridData:[
                { name: 'Chuck Norris', power: Infinity },
                { name: 'Bruce Lee', power: 9000 },
                { name: 'Jackie Chan', power: 7000 },
                { name: 'Jet Li', power: 8000 }
            ]
        }
    })
</script>

</html>